.wtax-alphabet-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 50px;
    justify-content: center;
	border-bottom: 1px solid #E3E4E4;
    padding-bottom: 15px;
}

.wtax-filter-btn {
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    font-weight: 500;
    border-radius: 0;
    transition: all 0.2s ease;
	font-size: 18px;
}

.wtax-filter-btn:hover,
.wtax-filter-btn.active {
    color: #FDB715;
}

.wtax-airport-group {
    margin-bottom: 100px;
}

.wtax-group-title {
	margin-top: 0;
}

.wtax-alphabet-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

@media (min-width: 768px) {
    .wtax-alphabet-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.wtax-letter-heading {
    border-bottom: 1px solid #E3E4E4;
    padding-bottom: 5px;
}

.wtax-alphabet-block {
    break-inside: avoid;
}

.wtax-alphabet-block ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.wtax-alphabet-block li {
    margin-bottom: 8px;
}

.wtax-alphabet-block a {
    text-decoration: none;
    color: #FDB715;
    transition: color 0.2s ease;
}

.wtax-alphabet-block a:hover {
    color: #FDB715;
    text-decoration: none !important;
}

/* Phase 5: Airport Groups Grid Shortcode */
.wtax-groups-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    margin-top: 30px;
}
@media (min-width: 768px) {
    .wtax-groups-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}
@media (min-width: 1024px) {
    .wtax-groups-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.wtax-group-card {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    overflow: hidden;
}

.wtax-group-card-image {
    width: 100%;
    height: 200px;
    background-size: cover;
    background-position: center;
    background-color: #f0f0f0;
	border-radius: 12px;
}

.wtax-group-no-image {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.wtax-group-no-image::after {
    content: "No Image";
    color: #ccc;
    font-size: 1.2rem;
    font-weight: bold;
}

.wtax-group-card-title {
    padding-top: 15px;
    margin: 0;
    font-size: 18px;
    text-align: left;
    font-weight: 500;
}